A bubble of soap water is at rest on a table in the dining compartment of a train, if the acceleration of the train is g/4 in forward direction, the angle made by its surface with horizontal is

A bubble of soap water is at rest on a table in the dining compartment

1.	A bubble of soap water is at rest on a table in the dining compartment of a train, if the acceleration of the train is g/4 in forward direction, the angle made by its surface with horizontal is
Answer» `"TAN"^(-1) ((1)/(2))` ` Tan^(-1) ((1)/(4))` `Tan^(-1) ((1)/(5))` `Tan^(-1) ((1)/(3))` ANSWER :B